CVE-2026-27128

CVE-2026-27128 — Craft CMS TOCTOU token race : A TOCTOU race condition exists in Craft CMS’s token validation service for limited-use tokens. In affected versions (4.5.0-RC1–4.16.18 and 5.0.0-RC1–5.8.22), getTokenRoute() reads a token’s usage count, checks limits, then updates the database in non...

CVE-2026-27127

CVE-2026-27127 affects Craft CMS (versions 4.5.0-RC1–4.16.18 and 5.0.0-RC1–5.8.22). It exploits a TOCTOU DNS rebinding flaw in the GraphQL Asset mutation where DNS resolution occurs separately from the HTTP request, bypassing prior fixes for CVE-2025-68437 and allowing access to blocked IPs. Expl...

EUVD-2026-7402

Craft is a content management system CMS. In versions 4.5.0-RC1 through 4.16.18 and 5.0.0-RC1 through 5.8.22, the SSRF validation in Craft CMS’s GraphQL Asset mutation performs DNS resolution separately from the HTTP request. This Time-of-Check-Time-of-Use TOCTOU vulnerability enables DNS rebindi...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition via the getTokenRoute function. An attacker can bypass token usage limits by sending concurrent requests before the database update completes,...

GHSA-6FX5-5CW5-4897 Craft CMS Race condition in Token Service potentially allows for token usage greater than the token limit

A Time-of-Check-Time-of-Use TOCTOU race condition exists in Craft CMS’s token validation service for tokens that explicitly set a limited usage. The getTokenRoute method reads a token’s usage count, checks if it’s within limits, then updates the database in separate non-atomic operations. By...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition in the validateHostname function. An attacker can access internal cloud metadata endpoints and retrieve sensitive credentials by exploiting a...

Craft CMS has Cloud Metadata SSRF Protection Bypass via DNS Rebinding

Summary The SSRF validation in Craft CMS’s GraphQL Asset mutation performs DNS resolution separately from the HTTP request. This Time-of-Check-Time-of-Use TOCTOU vulnerability enables DNS rebinding attacks, where an attacker’s DNS server returns different IP addresses for validation compared to t...

PT-2026-21609

Name of the Vulnerable Software and Affected Versions Craft CMS versions 4.5.0-RC1 through 4.16.18 Craft CMS versions 5.0.0-RC1 through 5.8.22 Description Craft CMS is susceptible to a Server-Side Request Forgery SSRF vulnerability in its GraphQL Asset mutation. The validation process performs DN...

Amazon Linux 2023 : python3.13-filelock (ALAS2023-2026-1411)

"It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1411 advisory. filelock is a platform-independent file lock for Python. In versions prior to 3.20.1, a Time-of-Check- Time-of-Use TOCTOU race condition allows local attackers to corrupt or truncate arbitrar...

CVE-2023-31324

A Time-of-check time-of-use TOCTOU race condition in the AMD Secure Processor ASP could allow an attacker to modify External Global Memory Interconnect Trusted Agent XGMI TA commands as they are processed potentially resulting in loss of confidentiality, integrity, or availability...

CVE-2023-20548

A Time-of-check time-of-use TOCTOU race condition in the AMD Secure Processor ASP could allow an attacker to corrupt memory resulting in loss of integrity, confidentiality, or availability...

Security update for libnvidia-container

This update for libnvidia-container fixes the following issues: Update to version 1.18.0. Security issues fixed: CVE-2024-0132: time-of-check time-of-use TOCTOU race condition in default configuration via specifically crafted container image bsc1231033. CVE-2024-0133: data tampering in host file...

SUSE-SU-2026:0558-1 Security update for libnvidia-container

This update for libnvidia-container fixes the following issues: Update to version 1.18.0. Security issues fixed: - CVE-2024-0132: time-of-check time-of-use TOCTOU race condition in default configuration via specifically crafted container image bsc1231033. - CVE-2024-0133: data tampering in host...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition via a race condition in the /commonteams API endpoint. An attacker can gain unauthorized access to team names by exploiting the timing of channel membership validation during data retrieva...

CVE-2026-20796 Time-of-check time-of-use vulnerability in common teams API

Mattermost versions 10.11.x = 10.11.9 fail to properly validate channel membership at the time of data retrieval which allows a deactivated user to learn team names they should not have access to via a race condition in the /commonteams API endpoint.. Mattermost Advisory ID: MMSA-2025-00549...

CVE-2026-20796 Time-of-check time-of-use vulnerability in common teams API

Mattermost versions 10.11.x = 10.11.9 fail to properly validate channel membership at the time of data retrieval which allows a deactivated user to learn team names they should not have access to via a race condition in the /commonteams API endpoint.. Mattermost Advisory ID: MMSA-2025-00549...

CVE-2026-21240

Time-of-check time-of-use toctou race condition in Windows HTTP.sys allows an authorized attacker to elevate privileges locally...

CVE-2023-20548

A Time-of-check time-of-use TOCTOU race condition in the AMD Secure Processor ASP could allow an attacker to corrupt memory resulting in loss of integrity, confidentiality, or availability...

CVE-2023-31324

A Time-of-check time-of-use TOCTOU race condition in the AMD Secure Processor ASP could allow an attacker to modify External Global Memory Interconnect Trusted Agent XGMI TA commands as they are processed potentially resulting in loss of confidentiality, integrity, or availability...

CVE-2023-20548

A Time-of-check time-of-use TOCTOU race condition in the AMD Secure Processor ASP could allow an attacker to corrupt memory resulting in loss of integrity, confidentiality, or availability...